He is suspicious of Iran s intentions and wants its nuclear power plants to be completely dismantled.

But what the world needs is a Fed chairman who is instinctively skeptical of financial markets and their social value.

A sceptical and negative approach will not help our efforts to address nuclear disarmament and non proliferation.

As a well known skeptic about booming housing prices, I have been asked on several recent occasions to participate in debates with one or another of the authors.

So, having seen all of this in the course of a 30 year career, I was still a skeptic about climate change until about 10 years ago, because I thought the story of climate change was based on computer models.

Any claim like that will inevitably attract attention. As a well known skeptic about booming housing prices, I have been asked on several recent occasions to participate in debates with one or another of the authors.